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» Approximating Hit Rate Curves using Streaming Algorithms
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WWW
2007
ACM
14 years 11 months ago
Detectives: detecting coalition hit inflation attacks in advertising networks streams
Click fraud is jeopardizing the industry of Internet advertising. Internet advertising is crucial for the thriving of the entire Internet, since it allows producers to advertise t...
Ahmed Metwally, Divyakant Agrawal, Amr El Abbadi
ICPR
2008
IEEE
14 years 5 months ago
An online polygonal approximation of digital signals and curves with Dynamic Programming algorithm
A fast online algorithm was developed for polygonal approximation of signals and curves with a minimum number of line segments for a given constraint on the standard deviation of ...
Alexander Kolesnikov
SIGMOD
2006
ACM
116views Database» more  SIGMOD 2006»
14 years 11 months ago
Approximately detecting duplicates for streaming data using stable bloom filters
Traditional duplicate elimination techniques are not applicable to many data stream applications. In general, precisely eliminating duplicates in an unbounded data stream is not f...
Fan Deng, Davood Rafiei
RIDE
1998
IEEE
14 years 3 months ago
Performance Enhancement Using Intra-server Caching in a Continuous Media Server
Continuity of stream playback is the crucial constraint in designing a continuous media server. From a distributed memory architectural model developed earlier, we found that ther...
Chutimet Srinilta, Alok N. Choudhary
ICDE
1999
IEEE
150views Database» more  ICDE 1999»
15 years 5 days ago
Managing Distributed Memory to Meet Multiclass Workload Response Time Goals
In this paper we present an online method for managing a goaloriented buffer partitioning in the distributed memory of a network of workstations. Our algorithm implements a feedba...
Arnd Christian König, Markus Sinnwell